Question 1

​The _______________ is the score found at the exact middle of the set of values.

Accepted Answer

The answer of ​The _______________ is the score found at...

Question 2

​If the scores on a test are normally distributed,what percentage will be within one standard deviation of the mean?

Accepted Answer

A)  ​50 
B)  ​68 
C)  ​95 
D)  ​99 
A)  ​50 
B)  ​68 
C)  ​95 
D)  ​99

Question 3

​Many statistical analyses are based on the assumption that the data are distributed ____.

Accepted Answer

A)  ​normally 
B)  ​linearly 
C)  ​bivariately 
D)  ​randomly 
A)  ​normally 
B)  ​linearly 
C)  ​bivariately 
D)  ​randomly

Question 4

​The general term for the spread of the values around the central tendency is ______________.

Accepted Answer

dispersion

Question 5

​The probability that a researcher will conclude there is a relationship when one does,in fact,exist is referred to as ____.

Accepted Answer

A)  ​alpha 
B)  ​alpha inverse 
C)  ​statistical power 
D)  ​a Type III outcome 
A)  ​alpha 
B)  ​alpha inverse 
C)  ​statistical power 
D)  ​a Type III outcome

Question 6

​The _______________ or average is probably the most commonly used method of describing central tendency.

Accepted Answer

The answer of ​The _______________ or average is probably the...

Question 7

​If data on a particular variable are skewed in the positive direction,then taking the square root can make the data look closer to a normal distribution.This is referred to as data ____.

Accepted Answer

A)  ​transformation 
B)  ​translation 
C)  ​imputation 
D)  ​substitution 
A)  ​transformation 
B)  ​translation 
C)  ​imputation 
D)  ​substitution

The _______________ is the score found at the exact middle of the set of values.

If the scores on a test are normally distributed,what percentage will be within one standard deviation of the mean?

Many statistical analyses are based on the assumption that the data are distributed ____.

The general term for the spread of the values around the central tendency is ______________.

The probability that a researcher will conclude there is a relationship when one does,in fact,exist is referred to as ____.

The _______________ or average is probably the most commonly used method of describing central tendency.

If data on a particular variable are skewed in the positive direction,then taking the square root can make the data look closer to a normal distribution.This is referred to as data ____.

Introduction

Ethics

Qualitative-Approaches-To-Research

Sampling

Introduction-To-Measurement

Scales-Texts-And-Indexes

Survey-Research

Introduction-To-Design

Experimental-Design

Quasi-Experimental-Design

Inferential-Analysis

Research-Communication

Filters

Exam 11: Introduction-To-Data-Analysis